<template>
  <div class="dashboard-container">
    <div class="app-container">
      <PageTools>
        <template #after>
          <el-button size="samll" type="primary" @click="addPermission(0, 1)">添加权限</el-button>
        </template>
      </PageTools>
      <el-table border :data="list" row-key="id">
        <el-table-column label="名称" prop="name" />
        <el-table-column label="标识" align="center" prop="code" />
        <el-table-column label="描述" align="center" prop="description" />
        <el-table-column label="操作" align="center">
          <template slot-scope="{row}">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id, 2)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)"> 删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 下面开始写新增和编辑弹框 -->
    <el-dialog title="新增编辑" :visible.sync="showDialog" width="40%" @close="btnCancel">
      <el-form ref="perForm" :rules="rules" :model="formData" label-width="120px">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="formData.name" style="width:80%" />
        </el-form-item>
        <el-form-item label="权限标识" prop="code">
          <el-input v-model="formData.code" style="width:80%" />
        </el-form-item>
        <el-form-item label="权限描述">
          <el-input v-model="formData.description" style="width:80%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
            style="width:80%"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-button size="small" type="primary" @click="btnOK">确定</el-button>
        <el-button size="small" @click="btnCancel">取消</el-button>
      </el-row></el-dialog>
  </div>
</template>
<script>
import { getPermissionList, updatePermission, delPermission, addPermission, getPermissionDetail } from '@/api/permission'
import { tranListToTreeData } from '@/utils'
export default {
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    addPermission(id, num) {
      this.showDialog = true
      this.formData = { ...this.formData, pid: id, type: num }
    },
    async editPermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    async delPermission(id) {
      await this.$confirm('确定要删除这个角色吗？')
      await delPermission(id)
      await this.getPermissionList()
      this.$message.success('删除成功')
    },
    async btnOK() {
      await this.$refs.perForm.validate()
      if (this.formData.id) {
        await updatePermission(this.formData)
      } else {
        await addPermission(this.formData)
      }
      await this.getPermissionList()
      this.$message.success('新增成功！')
      this.showDialog = false
    },
    btnCancel() {
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    }
  }
}
</script>

<style>

</style>
